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<html>
    <head>
        <meta charset="UTF-8">
        <title></title>
    </head>
    <body>
   
        <?php
        $h=20;
        for($i=1;$i<=$h;$i++)
        {
            for($j=1;$j<=$h-$i;$j++){
            echo"&nbsp";
            }
            for($j=1;$j<=($i-1)*2+1;$j++){
            echo"＊";
        }
            echo"<br/>";
            }
        
        ?>
    
    </body>
</html>
